AlegsaOnline.com Home Nature Nasal cavity Nasal cavity Author: Leandro Alegsa Creation date: November 13, 2022 simple.wikipedia.org · Public domain The nasal cavity (or nasal fossa) is a large air filled space above and behind the nose in the middle of the face. Nasal turbinates in CT (coronary stratification) Human nasal turbinates. 1 upper, 2 middle, 3 lower turbinates Sagittal section through a horse skull. 1 upper, 2 middle, 3 lower turbinate